TABLE 7

Drug response in dependence of α2-adrenoceptor variation: studies with healthy volunteers

DrugNumber of SubjectsPopulation OriginVariation EffectReference
Agonist-mediated vasoconstriction
 ADRA2B, c.901_909del (p.Glu301_Glu303del)
  Epinephrine16Finnishins > del/insSnapir et al. (2003a)
  Dexmedetomidine16Finnishins = del (finger blood volume)Talke et al. (2005)
  Dexmedetomidine38African Americanins = del (dorsal hand vein)Muszkat et al. (2005a)
  Dexmedetomidine49Americanins = del (dorsal hand vein)Muszkat et al. (2005b)
  Azepexole50Americanins = del (dorsal hand vein)King et al. (2005)
Antagonist-mediated inhibition of catecholamine spillover
 ADRA2C, c.964_975del (p.Glu322_Glu325del)
  Yohimbine29 African Americanins > delNeumeister et al. (2005)
  • ins, insertion (indicates the wild-type variant).